/**
 * 主样式文件
 */

body {
    font-family: 'Microsoft Yahei', sans-serif;
    margin: 0;
    padding: 0;
    background: #f5f5f5;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: white;
    margin-top: 50px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

input, select {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    background: #4CAF50;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

button:hover {
    background: #45a049;
}

.result {
    margin-top: 30px;
    padding: 20px;
    background: #f8f8f8;
    border-left: 5px solid #4CAF50;
    display: none;
}

.couplet {
    font-size: 24px;
    margin: 10px 0;
    text-align: center;
}